Question: Who is the {state university system} for {affiliation} of {Purdue University}
Paraphrase: Who is the {state college framework} for {alliance} of {Purdue College}
SPARQL (Wikidata):  select distinct ?obj where { wd:Q217741 wdt:P1416 ?obj . ?obj wdt:P31 wd:Q1075106 } 
Answer: Purdue University system